Height adjustable stand up desk



FIG. 1 is a top perspective view of the height adjustable stand up desk in a fully extended position.

FIG. 2 is a left side view of the height adjustable stand up desk shown in FIG. 1.

FIG. 3 is a right side view of the height adjustable stand up desk shown in FIG. 1.

FIG. 4 is a front view of the height adjustable stand up desk shown in FIG. 1.

FIG. 5 is a rear view of the height adjustable stand up desk shown in FIG. 1.

FIG. 6 is a top view of the height adjustable stand up desk shown in FIG. 1.

FIG. 7 is a bottom view of the height adjustable stand up desk shown in FIG. 1.

FIG. 8 is a top perspective view of the height adjustable stand up desk shown in FIG. 1 in a partially extended position.

FIG. 9 is a left side view of the height adjustable stand up desk shown in FIG. 8.

FIG. 10 is a right side view of the height adjustable stand up desk shown in FIG. 8.

FIG. 11 is a front view of the height adjustable stand up desk shown in FIG. 8.

FIG. 12 is a rear view of the height adjustable stand up desk shown in FIG. 8.

FIG. 13 is a top view of the height adjustable stand up desk shown in FIG. 8.

FIG. 14 is a bottom view of the height adjustable stand up desk shown in FIG. 8.

FIG. 15 is a top perspective view of the height adjustable stand up desk shown in FIG. 1 in a closed position.

FIG. 16 is a left side view of the height adjustable stand up desk shown in FIG. 15.

FIG. 17 is a right side view of the height adjustable stand up desk shown in FIG. 15.

FIG. 18 is a front view of the height adjustable stand up desk shown in FIG. 15.

FIG. 19 is a rear view of the height adjustable stand up desk shown in FIG. 15.

FIG. 20 is a top view of the height adjustable stand up desk shown in FIG. 15; and,

FIG. 21 is a bottom view of the height adjustable stand up desk shown in FIG. 15.

The broken lines shown in the drawings illustrate portions of the height adjustable stand up desk that form no part of the claimed design. 

CLAIM The ornamental design for a height adjustable stand up desk, as shown and described. 